:root{color-scheme:light;--blue:#357da8;--ink:#213746;--muted:#4c6270;--paper:#f7f8fa;--line:#e0e5df;--link:#245e80;--project:#e7f2fb;--record:#e6f5ef;--ai:#f0eafb}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:24px}body{margin:0;background:var(--paper);color:var(--ink);font:17px/1.7 system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}a{color:var(--link);text-underline-offset:4px;text-decoration-thickness:1px}a:hover{text-decoration-thickness:2px}a:focus-visible{outline:3px solid var(--link);outline-offset:5px;border-radius:3px}::selection{background:#cde5f5;color:var(--ink)}.skip{position:absolute;top:-100px;left:20px;background:white;padding:12px;z-index:2}.skip:focus{top:12px}.wrap{max-width:1120px;margin:0 auto;padding:0 32px}header{border-bottom:1px solid var(--line)}.header{min-height:90px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{font-size:27px;font-weight:750;letter-spacing:-.025em;text-decoration:none;color:var(--ink)}nav{display:flex;gap:26px;flex-wrap:wrap;font-size:15px}nav a[aria-current=page]{font-weight:700;text-decoration-thickness:2px}main{padding:60px 0 80px}h1{font-size:clamp(2.4rem,5vw,4.1rem);line-height:1.12;letter-spacing:-.035em;max-width:800px;margin:0 0 25px;text-wrap:balance}h2{font-size:25px;line-height:1.35;letter-spacing:-.015em;margin:44px 0 13px;text-wrap:balance}p{margin:0 0 19px}.intro{font-size:21px;line-height:1.65;max-width:660px;color:var(--muted)}.notice{background:var(--project);padding:20px 24px;border-radius:14px;margin:32px 0;max-width:760px}.notice p:last-child{margin:0}.tiles{display:grid;grid-template-columns:1fr 1fr;gap:16px;max-width:850px;margin-top:40px}.tile{padding:28px;border-radius:14px;display:block;text-decoration:none;color:var(--ink);background:var(--record)}.tile:last-child{background:var(--ai)}.tile h2{margin:0 0 12px}.tile p{margin:0}.tile .open{display:inline-block;margin-top:20px;color:var(--link);text-decoration:underline;text-underline-offset:4px}.tile:hover .open{text-decoration-thickness:2px}.about{max-width:730px;margin-top:45px}.policy-layout{display:grid;grid-template-columns:minmax(0,760px) 230px;gap:55px;align-items:start}.policy{background:white;border:1px solid var(--line);border-radius:14px;padding:36px;min-width:0;overflow-wrap:anywhere}.policy p{max-width:70ch}.policy p:first-child{color:var(--muted);font-size:15px}.contents{font-size:14px;line-height:1.6}.contents h2{font-size:17px;margin:0 0 16px}.contents ul{list-style:none;padding:0;margin:0}.contents li{margin-bottom:14px}.contents a{text-decoration:none}.contents a:hover{text-decoration:underline}code{font-size:.9em;background:var(--paper);padding:2px 4px;border-radius:4px}.metadata{font-size:14px;color:var(--muted);margin-bottom:25px}footer{border-top:1px solid var(--line);padding:26px 0 38px;color:var(--muted);font-size:14px}.footer{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}.footer p{margin:0}.footer a{overflow-wrap:anywhere}.history{margin-top:22px;font-size:14px}ul{padding-left:22px}li{margin-bottom:10px}@media(max-width:800px){.policy-layout{grid-template-columns:1fr;gap:25px}.contents{grid-row:1}.contents ul{display:flex;flex-wrap:wrap;gap:10px 22px}.contents li{margin:0}.policy{padding:25px}.tiles{grid-template-columns:1fr}.header{padding-top:20px;padding-bottom:20px;align-items:flex-start}.wrap{padding:0 22px}main{padding:36px 0 50px}nav{gap:12px 20px}.intro{font-size:19px}.notice{padding:20px}h2{font-size:23px}}@media(max-width:450px){.header{flex-direction:column;gap:12px}.policy{padding:20px}.tile{padding:24px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}@media print{header,footer,.contents,.skip{display:none}body{background:white;font-size:11pt}.policy-layout{display:block}.policy{border:0;padding:0}main{padding:0}h1{font-size:26pt}h2{break-after:avoid}p{orphans:3;widows:3}}